Desilylation of t-butyldimethylsilyl ethers of hydroxyquinones

Citation
Mn. Bakola-christianopoulou et Kk. Apazidou, Desilylation of t-butyldimethylsilyl ethers of hydroxyquinones, APPL ORGAN, 12(12), 1998, pp. 815-818
Citations number
10
Categorie Soggetti
Chemistry
Journal title
APPLIED ORGANOMETALLIC CHEMISTRY
ISSN journal
02682605 → ACNP
Volume
12
Issue
12
Year of publication
1998
Pages
815 - 818
Database
ISI
SICI code
0268-2605(199812)12:12<815:DOTEOH>2.0.ZU;2-O
Abstract
Desilylation of a series of hydrolytically stable hydroxyquinone t-butyldim ethylsilyl ethers was achieved in high yields by the use of potassium fluor ide in the presence of catalytic amounts of aqueous 48% hydrobromic acid (H Br), or basic aluminium oxide (Al2O3), and tetra-n-butyl-ammonium fluoride (Bu4NF) as cleaving agents. (C) 1998 John Wiley & Sons, Ltd.